b'Wei Xu'

TransCrowd: Weakly-Supervised Crowd Counting with Transformer

The mainstream crowd counting methods usually utilize the convolution ne...
04/19/2021 ∙ by Dingkang Liang, et al. ∙ 0 ∙ share

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TASAC: Temporally Abstract Soft Actor-Critic for Continuous Control

We propose temporally abstract soft actor-critic (TASAC), an off-policy ...
04/13/2021 ∙ by Haonan Yu, et al. ∙ 0 ∙ share

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MetaView: Few-shot Active Object Recognition

In robot sensing scenarios, instead of passively utilizing human capture...
03/07/2021 ∙ by Wei Wei, et al. ∙ 0 ∙ share

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Generative Particle Variational Inference via Estimation of Functional Gradients

Recently, particle-based variational inference (ParVI) methods have gain...
03/01/2021 ∙ by Neale Ratzlaff, et al. ∙ 0 ∙ share

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Avoiding dynamic small obstacles with onboard sensing and computating on aerial robots

In practical applications, autonomous quadrotors are still facing signif...
02/28/2021 ∙ by Fanze Kong, et al. ∙ 0 ∙ share

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R2LIVE: A Robust, Real-time, LiDAR-Inertial-Visual tightly-coupled state Estimator and mapping

In this letter, we propose a robust, real-time tightly-coupled multi-sen...
02/24/2021 ∙ by Jiarong Lin, et al. ∙ 0 ∙ share

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ikd-Tree: An Incremental K-D Tree for Robotic Applications

This paper proposes an efficient data structure, ikd-Tree, for dynamic s...
02/22/2021 ∙ by Yixi Cai, et al. ∙ 0 ∙ share

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Reciprocal Distance Transform Maps for Crowd Counting and People Localization in Dense Crowd

In this paper, we propose a novel map for dense crowd counting and peopl...
02/16/2021 ∙ by Dingkang Liang, et al. ∙ 0 ∙ share

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Embedding manifold structures into Kalman filters

Error-state Kalman filter is an elegant and effective filtering techniqu...
02/07/2021 ∙ by Dongjiao He, et al. ∙ 0 ∙ share

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The GEM Benchmark: Natural Language Generation, its Evaluation and Metrics

We introduce GEM, a living benchmark for natural language Generation (NL...
02/02/2021 ∙ by Sebastian Gehrmann, et al. ∙ 5 ∙ share

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Hierarchical Reinforcement Learning By Discovering Intrinsic Options

We propose a hierarchical reinforcement learning method, HIDIO, that can...
01/16/2021 ∙ by Jesse Zhang, et al. ∙ 0 ∙ share

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Modeling Heterogeneous Statistical Patterns in High-dimensional Data by Adversarial Distributions: An Unsupervised Generative Framework

Since the label collecting is prohibitive and time-consuming, unsupervis...
12/15/2020 ∙ by Han Zhang, et al. ∙ 0 ∙ share

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Dilated-Scale-Aware Attention ConvNet For Multi-Class Object Counting

Object counting aims to estimate the number of objects in images. The le...
12/15/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

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FAWA: Fast Adversarial Watermark Attack on Optical Character Recognition (OCR) Systems

Deep neural networks (DNNs) significantly improved the accuracy of optic...
12/15/2020 ∙ by Lu Chen, et al. ∙ 0 ∙ share

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One-Shot Object Localization in Medical Images based on Relative Position Regression

Deep learning networks have shown promising performance for accurate obj...
12/13/2020 ∙ by Wenhui Lei, et al. ∙ 0 ∙ share

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WNUT-2020 Task 1 Overview: Extracting Entities and Relations from Wet Lab Protocols

This paper presents the results of the wet lab information extraction ta...
10/27/2020 ∙ by Jeniya Tabassum, et al. ∙ 0 ∙ share

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Beamforming Optimization for IRS-Aided Communications with Transceiver Hardware Impairments

In this paper, we focus on intelligent reflecting surface (IRS) assisted...
10/21/2020 ∙ by Hong Shen, et al. ∙ 0 ∙ share

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Controllable Text Simplification with Explicit Paraphrasing

Text Simplification improves the readability of sentences through severa...
10/21/2020 ∙ by Mounica Maddela, et al. ∙ 0 ∙ share

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Sliding Differential Evolution Scheduling for Federated Learning in Bandwidth-Limited Networks

Federated learning (FL) in a bandwidth-limited network with energy-limit...
10/18/2020 ∙ by Yifan Luo, et al. ∙ 0 ∙ share

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FAST-LIO: A Fast, Robust LiDAR-inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter

This paper presents a computationally efficient and robust LiDAR-inertia...
10/16/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

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An Empowerment-based Solution to Robotic Manipulation Tasks with Sparse Rewards

In order to provide adaptive and user-friendly solutions to robotic mani...
10/15/2020 ∙ by Siyu Dai, et al. ∙ 0 ∙ share

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Robots State Estimation and Observability Analysis Based on Statistical Motion Models

This paper presents a generic motion model to capture mobile robots' dyn...
10/12/2020 ∙ by Wei Xu, et al. ∙ 0 ∙ share

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Cascaded Channel Estimation for IRS-assisted Mmwave Multi-antenna with Quantized Beamforming

In this letter, we optimize the channel estimator of the cascaded channe...
10/02/2020 ∙ by Wenhui Zhang, et al. ∙ 0 ∙ share

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Multi-Agent Deep Reinforcement Learning Based Trajectory Planning for Multi-UAV Assisted Mobile Edge Computing

An unmanned aerial vehicle (UAV)-aided mobile edge computing (MEC) frame...
09/23/2020 ∙ by Liang Wang, et al. ∙ 0 ∙ share

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Distributed IRS with Statistical Passive Beamforming for MISO Communications

Intelligent reflecting surface (IRS) has recently been identified as a p...
09/14/2020 ∙ by Yuwei Gao, et al. ∙ 0 ∙ share

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Chimbuko: A Workflow-Level Scalable Performance Trace Analysis Tool

Because of the limits input/output systems currently impose on high-perf...
08/31/2020 ∙ by Sungsoo Ha, et al. ∙ 0 ∙ share

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AnciNet: An Efficient Deep Learning Approach for Feedback Compression of Estimated CSI in Massive MIMO Systems

Accurate channel state information (CSI) feedback plays a vital role in ...
08/17/2020 ∙ by Yuyao Sun, et al. ∙ 0 ∙ share

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Beamforming Design with Fast Convergence for IRS-Aided Full-Duplex Communication

We study the beamforming optimization for an intelligent reflecting surf...
08/02/2020 ∙ by Hong Shen, et al. ∙ 0 ∙ share

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Octopus: Privacy-Preserving Collaborative Evaluation of Loan Stacking

With the rise of online lenders, the loan stacking problem has become a ...
07/05/2020 ∙ by Yi Li, et al. ∙ 0 ∙ share

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Multi-hop Reading Comprehension across Documents with Path-based Graph Convolutional Network

Multi-hop reading comprehension across multiple documents attracts much ...
06/11/2020 ∙ by Zeyun Tang, et al. ∙ 0 ∙ share

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Extracting COVID-19 Events from Twitter

We present a corpus of 7,500 tweets annotated with COVID-19 events, incl...
06/03/2020 ∙ by Shi Zong, et al. ∙ 0 ∙ share

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Analog Versus Hybrid Precoding for Multiuser Massive MIMO with Quantized CSI Feedback

In this letter, we study the performance of a downlink multiuser massive...
06/01/2020 ∙ by Yaqiong Zhao, et al. ∙ 0 ∙ share

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On Uplink Performance of Multiuser Massive MIMO Relay Network With Limited RF Chains

This paper considers a multiuser massive multiple-input multiple-output ...
05/29/2020 ∙ by Jindan Xu, et al. ∙ 0 ∙ share

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Feature Statistics Guided Efficient Filter Pruning

Building compact convolutional neural networks (CNNs) with reliable perf...
05/21/2020 ∙ by Hang Li, et al. ∙ 0 ∙ share

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Neural CRF Model for Sentence Alignment in Text Simplification

The success of a text simplification system heavily depends on the quali...
05/05/2020 ∙ by Chao Jiang, et al. ∙ 0 ∙ share

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Code and Named Entity Recognition in StackOverflow

There is an increasing interest in studying natural language and compute...
05/04/2020 ∙ by Jeniya Tabassum, et al. ∙ 0 ∙ share

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Multi-cell Edge Coverage Enhancement Using Mobile UAV-Relay

Unmanned aerial vehicle (UAV)-assisted communication is a promising tech...
05/03/2020 ∙ by Yukuan Ji, et al. ∙ 0 ∙ share

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Energy-Efficient Wireless Communications with Distributed Reconfigurable Intelligent Surfaces

This paper investigates the problem of resource allocation for a wireles...
05/01/2020 ∙ by Zhaohui Yang, et al. ∙ 0 ∙ share

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A Focused Study to Compare Arabic Pre-training Models on Newswire IE Tasks

The Arabic language is a morphological rich language, posing many challe...
04/30/2020 ∙ by Wuwei Lan, et al. ∙ 0 ∙ share

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Spectral and Energy Efficiency of IRS-Assisted MISO Communication with Hardware Impairments

In this letter, we analyze the spectral and energy efficiency of an inte...
04/21/2020 ∙ by Shaoqing Zhou, et al. ∙ 0 ∙ share

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Numerical Analysis of History-dependent Variational-hemivariational Inequalities

In this paper, numerical analysis is carried out for a class of history-...
04/04/2020 ∙ by Shufen Wang, et al. ∙ 0 ∙ share

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DCMD: Distance-based Classification Using Mixture Distributions on Microbiome Data

Current advances in next generation sequencing techniques have allowed r...
03/29/2020 ∙ by Konstantin Shestopaloff, et al. ∙ 13 ∙ share

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A Bayes Factor Approach with Informative Prior for Rare Genetic Variant Analysis from Next Generation Sequencing Data

The discovery of rare genetic variants through Next Generation Sequencin...
02/20/2020 ∙ by Jingxiong Xu, et al. ∙ 0 ∙ share

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Attacking Optical Character Recognition (OCR) Systems with Adversarial Watermarks

Optical character recognition (OCR) is widely applied in real applicatio...
02/08/2020 ∙ by Lu Chen, et al. ∙ 17 ∙ share

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Mutual Information-based State-Control for Intrinsically Motivated Reinforcement Learning

In reinforcement learning, an agent learns to reach a set of goals by me...
02/05/2020 ∙ by Rui Zhao, et al. ∙ 6 ∙ share

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Interpreting Galaxy Deblender GAN from the Discriminator's Perspective

Generative adversarial networks (GANs) are well known for their unsuperv...
01/17/2020 ∙ by Heyi Li, et al. ∙ 0 ∙ share

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Optimal Multi-View Video Transmission in OFDMA Systems

In this letter, we study the transmission of a multi-view video (MVV) to...
12/28/2019 ∙ by Wei Xu, et al. ∙ 0 ∙ share

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A Novel Cross Entropy Approach for Offloading Learning in Mobile Edge Computing

In this paper, we propose a novel offloading learning approach to compro...
12/09/2019 ∙ by Shuhan Zhu, et al. ∙ 0 ∙ share

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Discourse Level Factors for Sentence Deletion in Text Simplification

This paper presents a data-driven study focusing on analyzing and predic...
11/23/2019 ∙ by Yang Zhong, et al. ∙ 0 ∙ share

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Implicit Generative Modeling for Efficient Exploration

Efficient exploration remains a challenging problem in reinforcement lea...
11/19/2019 ∙ by Neale Ratzlaff, et al. ∙ 0 ∙ share

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Wei Xu

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